Setting up a saltwater aquarium is an exciting venture many marine life enthusiasts embark on. The beauty and complexity of a well-maintained saltwater aquarium can bring a slice of the ocean into ...

A saltwater aquarium can be a dramatic addition to any room. Filled with exotic (and expensive) fish, it’s visually appealing and a great conversation piece. But it isn’t exactly easy to care for.

Cultivating a saltwater fish tank is a bit like making a souffle — impressive if you pull it off, but delicate and easy to screw up. Still, it's easy to see why this hobby remains popular. At its best ...